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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:228AB GHM

Order: 19

Horizontal side: 228 Vertical side: 228

Elements: 4√2, 8, 8√2, 12, 14, 11√2, 12√2, 24, 18√2, 50, 39√2, 64, 50√2, 64√2, 100, 114, 82√2, 128, 114√2.

Code: 1285 0 100 1144 114 114 1143 228 114 141 128 114 112 139 103 504 178 64 503 228 64 390 139 103 1007 0 100 186 82 82 127 100 100 120 112 100 84 120 92 83 128 92 44 124 88 247 100 88 820 82 82 644 164 0 643 228 0

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

128
114√2
114
14
11√2
50√2
50
39√2
100
18√2
12
12√2
8√2
8
4√2
24
82√2
64√2
64